A good range is about 1-2 mm of white – enough so you're not cutting too deeply, but not extending past the toes and risking the nails becoming caught or torn.
For a typical residential Midwest lawn, maintain a height of 3 inches or higher. Taller grass shades out weed seeds and keeps soil cooler. · Remove no.
For most people, this means mounting the TV between 42 to 60 inches from the floor. You can use your own eye level as a reference point to determine the height.
Your lenses should be tinted just enough to keep from squinting and no more. For most people this is about 55 –85% tint or 15 –45 % light transmittance.